Home
Class 11
PHYSICS
A body is raised to a height 'nR' from t...

A body is raised to a height 'nR' from the surface of the earth of radius R. The ratio of acceleration due to gravity on the surface to that at a given height is

A

`(n+1)^-3`

B

`(n+1)^-2`

C

`(n+1)^2`

D

`(n+1)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (EVALUATION TEST)|21 Videos
  • LAWS OF MOTION

    TARGET PUBLICATION|Exercise EXERCISE|281 Videos

Similar Questions

Explore conceptually related problems

A body is taken to a height of nR from the surface of the earth . The ratio of acceleration due to gravity on the surface to that at the altitude is

The acceleration due to gravity on the surface of earth varies

Starting from the centre of the earth having radius R, the variation of g (acceleration due to gravity) is shown by

The escape velocity from the surface of the earth of radius R and density rho

A body of mass m rises to a height h=R//5 from the earth's surface where R is earth's radius. If g is acceleration due to gravity at the earth's surface, the increase in potential energy is

If R is the radius of the earth and g the acceleration due to gravity on the earth's surface, the mean density of the earth is

As we go above the earth's surface , the value of acceleration due to gravity increases.

Solve the following examples / numerical problems: If the acceleration due to gravity on the surface of the earth is 9.8 m/s^2, what will be the acceleration due to gravity on the surface of a planet whose mass and radius both are two times the corresponding quantities for the earth ?

If the acceleration due to gravity on the surface of the Earth is 9.8m//s^2 ,What will be the acceleration due to ravity on the surface of the planet whose mass and radius both are two times the corresponding quantites for the Earth

A satelite is revolving in a circular orbit at a height h above the surface of the earth of radius R. The speed of the satellite in its orbit is one-fourth the escape velocity from the surface of the earth. The relation between h and R is

TARGET PUBLICATION-Gravitation-Exercise
  1. If density of the earth is doubled keeping radius constant, the new ac...

    Text Solution

    |

  2. A body weighs 700 gm-wt on the surface of the earth. How much will it ...

    Text Solution

    |

  3. A body is raised to a height 'nR' from the surface of the earth of rad...

    Text Solution

    |

  4. The value of gravitational acceleration 'g' at a height 'h' above the ...

    Text Solution

    |

  5. A body weighs 72 N on the surface of the earth What is the gravitation...

    Text Solution

    |

  6. The height at which the weight of a body becomes 1/(16), its weight on...

    Text Solution

    |

  7. The depth d at which the value of acceleration due to gravity becomes ...

    Text Solution

    |

  8. The value of acceleration due to gravity at a depth of 1600 km is equa...

    Text Solution

    |

  9. A body weighs 200 N on the surface of the earth. How much will is weig...

    Text Solution

    |

  10. Let 'gh' and 'gd' be the acceleration due to gravity at height 'h' the...

    Text Solution

    |

  11. Let 'gh' and 'gd' be the acceleration due to gravity at height 'h' abo...

    Text Solution

    |

  12. The value of the acceleration due to gravity g a point 5.0 km above th...

    Text Solution

    |

  13. The variation of acceleration due to gravity g with distance d from ce...

    Text Solution

    |

  14. Starting from the centre of the earth having radius R, the variation o...

    Text Solution

    |

  15. If the earth rotates faster than its present speed, the weight of an o...

    Text Solution

    |

  16. Which of the following statements is not correct for the decrease in t...

    Text Solution

    |

  17. Calculate angular velocity of earth so that acceleration due to gravit...

    Text Solution

    |

  18. The change in potential energy when a body of mass m is raised to a he...

    Text Solution

    |

  19. A body of mass m is raised to a height h above the surface of the eart...

    Text Solution

    |

  20. A body of mass 'm' is raised to a height '10 R' from the surface of ea...

    Text Solution

    |